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require "extend/ENV"
module Homebrew
def update_test
cd HOMEBREW_REPOSITORY
start_sha1 = Utils.popen_read("git", "rev-parse", "origin/master").chomp
end_sha1 = Utils.popen_read("git", "rev-parse", "HEAD").chomp
mktemp do
curdir = Pathname.new(Dir.pwd)
oh1 "Setup test environment..."
# copy Homebrew installation
safe_system "git", "clone", "--local", "#{HOMEBREW_REPOSITORY}/.git", "."
# set git origin to another copy
safe_system "git", "clone", "--local", "--bare", "#{HOMEBREW_REPOSITORY}/.git", "remote.git"
safe_system "git", "config", "remote.origin.url", "#{curdir}/remote.git"
# force push origin to end_sha1
safe_system "git", "checkout", "--force", "master"
safe_system "git", "reset", "--hard", end_sha1
safe_system "git", "push", "--force", "origin", "master"
# set test copy to start_sha1
safe_system "git", "reset", "--hard", start_sha1
# update ENV["PATH"]
ENV.extend(Stdenv)
ENV.prepend_path "PATH", "#{curdir}/bin"
# run brew update
oh1 "Running brew update..."
safe_system "brew", "update", "--verbose"
end
end
end
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